CN220637754U - Press-fitting tool for oil inlet pipe of steering power-assisted oil pump - Google Patents
Press-fitting tool for oil inlet pipe of steering power-assisted oil pump Download PDFInfo
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- CN220637754U CN220637754U CN202322389784.9U CN202322389784U CN220637754U CN 220637754 U CN220637754 U CN 220637754U CN 202322389784 U CN202322389784 U CN 202322389784U CN 220637754 U CN220637754 U CN 220637754U
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- oil pump
- oil inlet
- oil
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- 238000003825 pressing Methods 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 104
- 239000003981 vehicle Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000346 nonvolatile oil Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a steering power-assisted oil pump oil inlet pipe press-fitting tool which comprises an oil pump positioning mechanism and a pressing mechanism, wherein the oil pump positioning mechanism is used for positioning an oil pump body and enabling an oil inlet pipe press-fitting surface on the oil pump body to be in a horizontal state, the pressing mechanism is positioned above the oil pump positioning mechanism and is used for applying pressure to the oil inlet pipe and enabling the oil inlet pipe to move in the vertical direction, and the pressing mechanism comprises an angle positioning block, an angle positioning rod movably arranged on the angle positioning block and a positioning pressure head arranged at the lower end of the angle positioning rod and used for being sleeved on the oil inlet pipe. The tool for pressing the oil inlet pipe of the steering power-assisted oil pump can ensure good angle consistency after the oil inlet pipe is pressed, improves the assembly effect of the oil inlet pipe, does not need to be held in the pressing process, and eliminates potential safety hazards.
Description
Technical Field
The utility model belongs to the technical field of vehicle steering systems, and particularly relates to a tool for press-mounting an oil inlet pipe of a steering power-assisted oil pump.
Background
An oil inlet pipe is required to be installed on a steering power-assisted oil pump of a vehicle steering system, and the oil inlet pipe is pressed on the steering power-assisted oil pump.
The existing press-fitting oil inlet pipe tool has the following defects in use:
on one hand, the angle direction is flatly attached by the bolts when the oil inlet pipe is pressed, the oil inlet pipe swings in the pressing process, and the angle deviation of the oil inlet pipe is large after the pressing is finished, so that the consistency of products is low;
on the other hand, when the oil inlet pipe is placed into the steering power-assisted oil pump, an operator can place the press-fit surface of the oil inlet pipe on the pump body into a horizontal state only by holding the pump body with one hand, and the other hand presses the starting switch, so that potential safety hazards exist in the operation process.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a tool for pressing an oil inlet pipe of a steering power-assisted oil pump, and aims to improve the assembly quality of the oil inlet pipe.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a steering power-assisted oil pump advances oil pipe pressure equipment frock, including being used for carrying out the location to the oil pump body and making the oil pipe pressure equipment face on the oil pump body be the oil pump positioning mechanism of horizontality and being located oil pump positioning mechanism top and being used for applying pressure and making the hold-down mechanism that advances oil pipe and remove along vertical direction to advancing oil pipe, hold-down mechanism includes angle locating piece, mobilizable angle locating lever that sets up on the angle locating piece and sets up in angle locating lever lower extreme and be used for the cover to advance the location pressure head on advancing oil pipe.
The angle positioning rod is provided with a bulge, the angle positioning block is provided with guide grooves which are embedded by the bulge, the guide grooves are provided with a plurality of guide grooves which are uniformly distributed along the circumferential direction, and the positions of the guide grooves are marked with corresponding angle values.
The upper end of the positioning pressure head is provided with a groove for embedding the bulge, and the lower end of the positioning pressure head is provided with an upper positioning groove for embedding the oil inlet pipe.
The positioning pressure head is connected with the lower end of the angle positioning rod through a first bolt.
The pressing mechanism further comprises an upper pressing head connected with the upper end of the angle positioning rod, and the angle positioning block is located between the upper pressing head and the positioning pressing head.
The oil pump positioning mechanism comprises a bottom plate, a positioning seat arranged on the bottom plate and used for positioning the oil pump body, and a baffle arranged on the positioning seat and used for limiting the oil pump body.
The positioning seat comprises a first positioning plate and a second positioning plate, wherein the first positioning plate and the second positioning plate are oppositely arranged, and a lower positioning groove for embedding the oil pump body is formed in the first positioning plate and the second positioning plate.
The angle positioning block is arranged on the vertical plate, the vertical plate is connected with the positioning seat through a second bolt, and the vertical plate is provided with a mounting hole for the second bolt to pass through, and the mounting hole is a waist-shaped hole.
The tool for pressing the oil inlet pipe of the steering power-assisted oil pump can ensure good angle consistency after the oil inlet pipe is pressed, improves the assembly effect of the oil inlet pipe, does not need to be held in the pressing process, and eliminates potential safety hazards.
Drawings
The present specification includes the following drawings, the contents of which are respectively:
FIG. 1 is an exploded view of the tool for press-fitting an oil inlet pipe of a steering power-assisted oil pump;
FIG. 2 is an axial side view of the tool for press-fitting the oil inlet pipe of the steering assist oil pump;
FIG. 3 is a rear view of the tool for press-fitting the oil inlet pipe of the steering assist oil pump;
FIG. 4 is a top view of the press-fitting tool for the oil inlet pipe of the steering power-assisted oil pump;
FIG. 5 is a front view of the tool for press-fitting the oil inlet pipe of the steering assist oil pump of the present utility model;
FIG. 6 is a right side view of the tool for press-fitting the oil inlet pipe of the steering power oil pump;
FIG. 7 is an assembly schematic diagram of the press-fitting tool for the oil inlet pipe of the steering assist oil pump;
marked in the figure as: 1. a bottom plate; 2. a first positioning plate; 3. a second positioning plate; 4. a third bolt; 5. a first bolt; 6. positioning a pressure head; 7. an angle positioning block; 8. an angle positioning rod; 9. an upper pressure head; 10. a fourth bolt; 11. a vertical plate; 12. a baffle; 13. a second bolt; 14. and a fifth bolt.
Detailed Description
The following detailed description of the embodiments of the utility model, given by way of example only, is presented in the accompanying drawings to aid in a more complete, accurate and thorough understanding of the concepts and aspects of the utility model, and to aid in its practice, by those skilled in the art.
In the following embodiments, the "first", "second", "third", "fourth" and "fifth" do not represent an absolute distinction between structures and/or functions, and do not represent a sequential order of execution, but are merely for convenience of description.
As shown in fig. 1 to 7, the utility model provides an oil inlet pipe press-fitting tool of a steering power-assisted oil pump, which comprises an oil pump positioning mechanism and a pressing mechanism, wherein the oil pump positioning mechanism is used for positioning an oil pump body and enabling an oil inlet pipe press-fitting surface on the oil pump body to be in a horizontal state, the pressing mechanism is positioned above the oil pump positioning mechanism and is used for applying pressure to the oil inlet pipe and enabling the oil inlet pipe to move along a vertical direction, and the pressing mechanism comprises an angle positioning block 7, an angle positioning rod 8 movably arranged on the angle positioning block 7 and a positioning pressure head 6 arranged at the lower end of the angle positioning rod 8 and used for sleeving the oil inlet pipe.
Specifically, as shown in fig. 1 to 7, the angle positioning rod 8 is vertically arranged, the angle positioning rod 7 is horizontally arranged, the outer circular surface of the angle positioning rod 8 is provided with a bulge, the angle positioning rod 7 is provided with a round hole for the angle positioning rod 8 to pass through and guide grooves for the bulge to be embedded in, the guide grooves are provided with a plurality of guide grooves and all the guide grooves are uniformly distributed on the angle positioning rod 7 along the circumferential direction by taking the axis of the round hole as the central line, the corresponding angle value is marked at each guide groove, and the bulge on the angle positioning rod 8 is inserted into the guide groove on the angle positioning rod 7, so that the angle is not only the angle when the oil inlet pipe is pressed into the oil pump body. Therefore, the angle of the oil inlet pipe pressed into the oil pump body can be adjusted by inserting the protrusions on the angle positioning rod 8 into the guide grooves at different positions, so that the universality of the press-fitting tool can be improved, and the press-fitting requirements of different oil inlet pipes can be met.
As shown in fig. 5 and 6, the positioning press head 6 is located below the angle positioning block 7, a groove for embedding the protrusion is formed in the upper end of the positioning press head 6, the protrusion is of a rectangular structure, and the guide groove and the groove are rectangular grooves. The lower extreme of location pressure head 6 sets up the last constant head tank that lets the upper end embedding of oil feed pipe, goes up the constant head tank and is used for emboliaing the fixed oil feed pipe's of oil feed pipe angular direction, and recess and last constant head tank form the opening and two open-ended orientation unanimity on the outer disc of location pressure head 6.
As shown in fig. 1, the positioning press head 6 is connected with the lower end of the angle positioning rod 8 through a first bolt 5, the disassembly and the assembly are convenient, and the first bolt 5 is an inner hexagon bolt M6. The compressing mechanism further comprises an upper pressure head 9 connected with the upper end of the angle positioning rod 8, and the angle positioning block 7 is positioned between the upper pressure head 9 and the positioning pressure head 6. The top of angle locating lever 8 is equipped with M8 external screw thread, and upward pressure head 9 bottom is provided with M8 internal thread hole, goes up pressure head 9 screw in manual screw in can, and location pressure head 6, angle locating lever 8 and last pressure head 9 are assembled the back and are an integer, slide simultaneously upwards or downwards.
As shown in fig. 1 to 7, the oil pump positioning mechanism includes a bottom plate 1, a positioning seat disposed on the bottom plate 1 and used for positioning the oil pump body, and a baffle 12 disposed on the positioning seat and used for limiting the oil pump body. The bottom plate 1 is the level setting, and the positioning seat passes through fifth bolt 14 fixed mounting on the top surface of bottom plate 1, and the positioning seat includes first locating plate 2 and second locating plate 3, and first locating plate 2 and second locating plate 3 are vertical setting, and first locating plate 2 and second locating plate 3 are relative setting and set up the lower constant head tank that lets the oil pump body imbed on the top surface of first locating plate 2 and second locating plate 3, and lower constant head tank is the slope setting. Baffle 12 passes through third bolt 4 fixed mounting on the positioning seat, and first locating plate 2 and second locating plate 3 are located the same side of baffle 12, and baffle 12, first locating plate 2 and second locating plate 3 are located the below of angle locating piece 7, and baffle 12 is the slope setting, and baffle 12 is arranged in to paste with the oil blanket hole terminal surface of the oil pump body, can ensure that the oil feed pipe pressure equipment face on the oil pump body is in the horizontality, and the oil pump body is after the location on first locating plate 2 and second locating plate 3, and the oil feed pipe pressure equipment face is the top surface of the oil pump body, and the oil feed pipe is pressed down in the oil feed hole that sets up on the oil feed pipe pressure equipment face.
As shown in fig. 1 to 7, the angle positioning block 7 is arranged on the vertical plate 11, the vertical plate 11 is vertically arranged, the angle positioning block 7 is fixedly connected with the upper end of the vertical plate 11 through the fourth bolt 10, the lower end of the vertical plate 11 is connected with the positioning seat through the second bolt 13, the vertical plate 11 is provided with a mounting hole for allowing the second bolt 13 to pass through, the positioning seat is provided with a threaded hole for allowing the second bolt 13 to be inserted, the mounting hole arranged on the vertical plate 11 is a waist-shaped hole, the mounting hole is vertically arranged, the diameter of the mounting hole is larger than that of the second bolt 13, and thus after the second bolt 13 is unscrewed, the height positions of the vertical plate 11 and the angle positioning block 7 can be adjusted, and the upper position and the lower position can be adjusted for different products and oil inlet pipe models. Meets the installation requirements of oil inlet pipes of different types.
As shown in fig. 1, the lower end of the vertical plate 11 is connected with the positioning seat through two second bolts 13, and two mounting holes for allowing the second bolts 13 to pass through are formed in the vertical plate 11.
The specific operation steps of the press-fitting oil inlet pipe are as follows: as shown in fig. 7, firstly, the oil pump body is placed on the step surface between the first positioning plate 2 and the second positioning plate 3, the oil sealing end surface of the pump body is flatly attached to the surface of the baffle 12, after the placement, the pressing surface of the oil inlet pipe of the oil pump body is in a horizontal state, secondly, the oil inlet pipe is placed in the upper positioning groove of the positioning press head 6, when the oil inlet pipe is placed, an operator lifts the upper press head 9 upwards by using the right hand, the oil inlet pipe is placed in the position of the oil inlet hole of the pump body approximately towards the pressing angle direction by the left hand, the oil inlet pipe angle direction is finely adjusted by the left hand in the downward sliding process of the upper press head 9, the oil inlet pipe is placed in a vertical state towards the opening groove just sleeved in the positioning press head 6, the pressing surface of the oil inlet pipe is placed by means of the combined gravity of the positioning press head 6, the positioning press rod and the upper press head 9, the two hands are loosened, the switch button is started, the oil inlet pipe is pushed to move downwards in the pressing process, and after the step above the oil inlet pipe pressing surface is flatly attached to the end surface of the oil inlet pipe, the starting button is loosened, and the pressing of the oil inlet pipe is completed.
Above-mentioned structure's power assisted steering oil pump advances oil pipe pressure equipment frock has following advantage:
1. the angle consistency of the oil inlet pipe after press fitting is good;
2. the hand is not needed in the press mounting process, so that potential safety hazards are eliminated;
3. an angle positioning block 7 can be provided with up to 12 angles and can basically cover a series of products with all types;
4. the angle is quick to change, the debugging is avoided, and the efficiency is improved.
The utility model is described above by way of example with reference to the accompanying drawings. It will be clear that the utility model is not limited to the embodiments described above. As long as various insubstantial improvements are made using the method concepts and technical solutions of the present utility model; or the utility model is not improved, and the conception and the technical scheme are directly applied to other occasions and are all within the protection scope of the utility model.
Claims (8)
1. Press-fitting tool for oil inlet pipe of steering booster oil pump is characterized in that: the oil pump comprises an oil pump positioning mechanism and a pressing mechanism, wherein the oil pump positioning mechanism is used for positioning an oil pump body and enabling an oil inlet pipe press-fit surface on the oil pump body to be in a horizontal state, the pressing mechanism is located above the oil pump positioning mechanism and used for applying pressure to the oil inlet pipe and enabling the oil inlet pipe to move along the vertical direction, and the pressing mechanism comprises an angle positioning block, an angle positioning rod which is arranged on the angle positioning block in a movable mode, and a positioning pressure head which is arranged at the lower end of the angle positioning rod and is used for being sleeved on the oil inlet pipe.
2. The steering assist oil pump oil inlet pipe press-fitting tool according to claim 1, wherein: the angle positioning rod is provided with a bulge, the angle positioning block is provided with guide grooves which are embedded by the bulge, the guide grooves are provided with a plurality of guide grooves which are uniformly distributed along the circumferential direction, and the positions of the guide grooves are marked with corresponding angle values.
3. The steering assist oil pump oil inlet pipe press-fitting tool according to claim 2, wherein: the upper end of the positioning pressure head is provided with a groove for embedding the bulge, and the lower end of the positioning pressure head is provided with an upper positioning groove for embedding the oil inlet pipe.
4. The steering assist oil pump oil inlet pipe press-fitting tool according to any one of claims 1 to 3, characterized in that: the positioning pressure head is connected with the lower end of the angle positioning rod through a first bolt.
5. The steering assist oil pump oil inlet pipe press-fitting tool according to any one of claims 1 to 3, characterized in that: the pressing mechanism further comprises an upper pressing head connected with the upper end of the angle positioning rod, and the angle positioning block is located between the upper pressing head and the positioning pressing head.
6. The steering assist oil pump oil inlet pipe press-fitting tool according to any one of claims 1 to 3, characterized in that: the oil pump positioning mechanism comprises a bottom plate, a positioning seat arranged on the bottom plate and used for positioning the oil pump body, and a baffle arranged on the positioning seat and used for limiting the oil pump body.
7. The steering assist oil pump oil inlet pipe press-fitting tool according to claim 6, wherein: the positioning seat comprises a first positioning plate and a second positioning plate, wherein the first positioning plate and the second positioning plate are oppositely arranged, and a lower positioning groove for embedding the oil pump body is formed in the first positioning plate and the second positioning plate.
8. The steering assist oil pump oil inlet pipe press-fitting tool according to claim 6, wherein: the angle positioning block is arranged on the vertical plate, the vertical plate is connected with the positioning seat through a second bolt, and the vertical plate is provided with a mounting hole for the second bolt to pass through, and the mounting hole is a waist-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322389784.9U CN220637754U (en) | 2023-09-04 | 2023-09-04 | Press-fitting tool for oil inlet pipe of steering power-assisted oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322389784.9U CN220637754U (en) | 2023-09-04 | 2023-09-04 | Press-fitting tool for oil inlet pipe of steering power-assisted oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220637754U true CN220637754U (en) | 2024-03-22 |
Family
ID=90295059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322389784.9U Active CN220637754U (en) | 2023-09-04 | 2023-09-04 | Press-fitting tool for oil inlet pipe of steering power-assisted oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220637754U (en) |
-
2023
- 2023-09-04 CN CN202322389784.9U patent/CN220637754U/en active Active
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